Ana Theresia, author
Fakultas Psikologi Universitas Indonesia, 2002
UI - Skripsi (Membership)
Erlin Tirtaonggana, author
2003
UI - Skripsi (Membership)
Fakultas Psikologi Universitas Indonesia, 2003
UI - Skripsi (Membership)
Pitauli, author
Fakultas Psikologi Universitas Indonesia, 2003
UI - Skripsi (Membership)
Norma Linda, author
1997
UI - Skripsi (Membership)